1f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)/* 2f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) * Copyright (c) 2012 Intel Corporation. All Rights Reserved. 3f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) * 4f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) * Permission is hereby granted, free of charge, to any person obtaining a 5f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) * copy of this software and associated documentation files (the 6f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) * "Software"), to deal in the Software without restriction, including 7f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) * without limitation the rights to use, copy, modify, merge, publish, 8f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) * distribute, sub license, and/or sell copies of the Software, and to 9f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) * permit persons to whom the Software is furnished to do so, subject to 10f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) * the following conditions: 11f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) * 12f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) * The above copyright notice and this permission notice (including the 13f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) * next paragraph) shall be included in all copies or substantial portions 14f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) * of the Software. 15f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) * 16f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 17f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 18f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. 19f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) * IN NO EVENT SHALL INTEL AND/OR ITS SUPPLIERS BE LIABLE FOR 20f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 21f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 22f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 23f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) */ 24f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) 25f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)/** 26f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) * \file va_enc_mpeg2.h 27f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) * \brief The MPEG-2 encoding API 28f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) * 29f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) * This file contains the \ref api_enc_mpeg2 "MPEG-2 encoding API". 30f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) */ 31f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) 32f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)#ifndef _VA_ENC_MPEG2_H_ 33f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)#define _VA_ENC_MPEG2_H_ 34f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) 35f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)#ifdef __cplusplus 36f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)extern "C" { 37f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)#endif 38f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) 39f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)/** 40f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) * \defgroup api_enc_mpeg2 MPEG-2 encoding API 41f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) * 42f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) * @{ 43f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) */ 44f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) 45f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)/** 46f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) * \brief MPEG-2 Quantization Matrix Buffer 47f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) * 48f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) */ 49f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)typedef VAIQMatrixBufferMPEG2 VAQMatrixBufferMPEG2; 50f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) 51f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)/** 52f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) * \brief Packed header types specific to MPEG-2 encoding. 53f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) * 54f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) * Types of packed headers generally used for MPEG-2 encoding. 55f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) */ 56f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)typedef enum { 57f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) /** 58f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) * \brief Packed Sequence Parameter Set (SPS). 59f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) * 60f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) */ 61f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) VAEncPackedHeaderMPEG2_SPS = VAEncPackedHeaderSequence, 62f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) /** 63f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) * \brief Packed Picture Parameter Set (PPS). 64f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) * 65f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) */ 66f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) VAEncPackedHeaderMPEG2_PPS = VAEncPackedHeaderPicture, 67f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) /** 68f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) * \brief Packed slice header. 69f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) * 70f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) */ 71f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) VAEncPackedHeaderMPEG2_Slice = VAEncPackedHeaderSlice, 72f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)} VAEncPackedHeaderTypeMPEG2; 73f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) 74f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)/** 75f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) * \brief Sequence parameter for MPEG-2 encoding 76f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) * 77f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) * This structure holds information for \c sequence_header() and 78f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) * sequence_extension(). 79f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) * 80f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) * If packed sequence headers mode is used, i.e. if the encoding 81f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) * pipeline was configured with the #VA_ENC_PACKED_HEADER_SEQUENCE 82f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) * flag, then the driver expects two more buffers to be provided to 83f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) * the same \c vaRenderPicture() as this buffer: 84f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) * - a #VAEncPackedHeaderParameterBuffer with type set to 85f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) * VAEncPackedHeaderType::VAEncPackedHeaderSequence ; 86f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) * - a #VAEncPackedHeaderDataBuffer which holds the actual packed 87f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) * header data. 88f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) * 89f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) */ 90f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)typedef struct _VAEncSequenceParameterBufferMPEG2 { 91f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) /** \brief Period between I frames. */ 92f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) unsigned int intra_period; 93f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) /** \brief Period between I/P frames. */ 94f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) unsigned int ip_period; 95f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) /** \brief Picture width. 96f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) * 97f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) * A 14bits unsigned inter, the lower 12bits 98f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) * is horizontal_size_value, and the upper 99f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) * 2bits is \c horizontal_size_extension 100f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) * 101f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) */ 102f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) unsigned short picture_width; 103f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) /** \brief Picture height. 104f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) * 105f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) * A 14bits unsigned inter, the lower 12bits 106f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) * is vertical_size_value, and the upper 2bits is 107f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) * vertical_size_size_extension 108f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) * 109f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) */ 110f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) unsigned short picture_height; 111f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) /** 112f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) * \brief Initial bitrate set for this sequence in CBR or VBR modes. 113f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) * 114f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) * This field represents the initial bitrate value for this 115f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) * sequence if CBR or VBR mode is used, i.e. if the encoder 116f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) * pipeline was created with a #VAConfigAttribRateControl 117f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) * attribute set to either \ref VA_RC_CBR or \ref VA_RC_VBR. 118f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) * 119f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) * bits_per_second may be derived from bit_rate. 120f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) * 121f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) */ 122f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) unsigned int bits_per_second; 123f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) /** 124f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) * \brief Frame rate 125f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) * 126f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) * Derived from frame_rate_value, frame_rate_extension_n and 127f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) * frame_rate_extension_d 128f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) * 129f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) */ 130f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) float frame_rate; 131f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) /** \brief Same as the element in sequence_header() */ 132f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) unsigned short aspect_ratio_information; 133f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) /** \brief Define the size of VBV */ 134f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) unsigned int vbv_buffer_size; 135f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) 136f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) union { 137f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) struct { 138f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) /** \brief Same as the element in Sequence extension() */ 139f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) unsigned int profile_and_level_indication : 8; 140f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) /** \brief Same as the element in Sequence extension() */ 141f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) unsigned int progressive_sequence : 1; 142f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) /** \brief Same as the element in Sequence extension() */ 143f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) unsigned int chroma_format : 2; 144f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) /** \brief Same as the element in Sequence extension() */ 145f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) unsigned int low_delay : 1; 146f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) /** \brief Same as the element in Sequence extension() */ 147f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) unsigned int frame_rate_extension_n : 2; 148f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) /** \brief Same as the element in Sequence extension() */ 149f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) unsigned int frame_rate_extension_d : 5; 150f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) } bits; 151f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) unsigned int value; 152f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) } sequence_extension; 153f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) 154f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) /** \brief Flag to indicate the following GOP header are being updated */ 155f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) unsigned int new_gop_header; 156f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) 157f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) union { 158f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) struct { 159f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) /** \brief Time code */ 160f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) unsigned int time_code : 25; 161f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) /** \brief Same as the element in GOP header */ 162f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) unsigned int closed_gop : 1; 163f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) /** \brief SAme as the element in GOP header */ 164f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) unsigned int broken_link : 1; 165f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) } bits; 166f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) unsigned int value; 167f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) } gop_header; 168f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)} VAEncSequenceParameterBufferMPEG2; 169f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) 170f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)/** 171f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) * \brief Picture parameter for MPEG-2 encoding 172f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) * 173f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) * This structure holds information for picture_header() and 174f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) * picture_coding_extension() 175f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) * 176f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) * If packed picture headers mode is used, i.e. if the encoding 177f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) * pipeline was configured with the #VA_ENC_PACKED_HEADER_PICTURE 178f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) * flag, then the driver expects two more buffers to be provided to 179f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) * the same \c vaRenderPicture() as this buffer: 180f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) * - a #VAEncPackedHeaderParameterBuffer with type set to 181f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) * VAEncPackedHeaderType::VAEncPackedHeaderPicture ; 182f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) * - a #VAEncPackedHeaderDataBuffer which holds the actual packed 183f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) * header data. 184f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) * 185f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) */ 186f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)typedef struct _VAEncPictureParameterBufferMPEG2 { 187f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) /** \brief Forward reference picture */ 188f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) VASurfaceID forward_reference_picture; 189f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) /** \brief Backward reference picture */ 190f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) VASurfaceID backward_reference_picture; 191f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) /** \brief Reconstructed(decoded) picture */ 192f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) VASurfaceID reconstructed_picture; 193f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) /** 194f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) * \brief Output encoded bitstream. 195f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) * 196f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) * \ref coded_buf has type #VAEncCodedBufferType. It should be 197f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) * large enough to hold the compressed NAL slice and possibly SPS 198f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) * and PPS NAL units. 199f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) */ 200f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) VABufferID coded_buf; 201f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) /** 202f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) * \brief Flag to indicate the picture is the last one or not. 203f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) * 204f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) * This fields holds 0 if the picture to be encoded is not 205f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) * the last one in the stream. Otherwise, it 206f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) * is \ref MPEG2_LAST_PICTURE_EOSTREAM. 207f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) */ 208f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) unsigned char last_picture; 209f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) /** \brief Picture type */ 210f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) VAEncPictureType picture_type; 211f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) /** \brief Same as the element in picture_header() */ 212f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) unsigned int temporal_reference; 213f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) /** \brief Same as the element in picture_header() */ 214f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) unsigned int vbv_delay; 215f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) /** \brief Same as the element in Picture coding extension */ 216f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) unsigned char f_code[2][2]; 217f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) union { 218f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) struct { 219f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) /** \brief Same as the element in Picture coding extension */ 220f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) unsigned int intra_dc_precision : 2; 221f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) /** \brief Same as the element in Picture coding extension */ 222f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) unsigned int picture_structure : 2; 223f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) /** \brief Same as the element in Picture coding extension */ 224f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) unsigned int top_field_first : 1; 225f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) /** \brief Same as the element in Picture coding extension */ 226f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) unsigned int frame_pred_frame_dct : 1; 227f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) /** \brief Same as the element in Picture coding extension */ 228f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) unsigned int concealment_motion_vectors : 1; 229f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) /** \brief Same as the element in Picture coding extension */ 230f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) unsigned int q_scale_type : 1; 231f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) /** \brief Same as the element in Picture coding extension */ 232f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) unsigned int intra_vlc_format : 1; 233f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) /** \brief Same as the element in Picture coding extension */ 234f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) unsigned int alternate_scan : 1; 235f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) /** \brief Same as the element in Picture coding extension */ 236f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) unsigned int repeat_first_field : 1; 237f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) /** \brief Same as the element in Picture coding extension */ 238f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) unsigned int progressive_frame : 1; 239f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) /** \brief Same as the element in Picture coding extension */ 240f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) unsigned int composite_display_flag : 1; 241f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) } bits; 242f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) unsigned int value; 243f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) } picture_coding_extension; 244f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) 245f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) /* \brief Parameters for composite display 246f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) * 247f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) * Valid only when omposite_display_flag is 1 248f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) */ 249f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) union { 250f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) struct { 251f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) /** \brief Same as the element in Picture coding extension */ 252f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) unsigned int v_axis : 1; 253f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) /** \brief Same as the element in Picture coding extension */ 254f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) unsigned int field_sequence : 3; 255f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) /** \brief Same as the element in Picture coding extension */ 256f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) unsigned int sub_carrier : 1; 257f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) /** \brief Same as the element in Picture coding extension */ 258f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) unsigned int burst_amplitude : 7; 259f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) /** \brief Same as the element in Picture coding extension */ 260f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) unsigned int sub_carrier_phase : 8; 261f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) } bits; 262f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) unsigned int value; 263f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) } composite_display; 264f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)} VAEncPictureParameterBufferMPEG2; 265f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) 266f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)/** 267f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) * \brief Slice parameter for MPEG-2 encoding 268f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) * 269f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) */ 270f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)typedef struct _VAEncSliceParameterBufferMPEG2 { 271f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) /** \brief Starting MB address for this slice. */ 272f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) unsigned int macroblock_address; 273f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) /** \brief Number of macroblocks in this slice. */ 274f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) unsigned int num_macroblocks; 275f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) /** \brief Same as the element in slice() */ 276f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) int quantiser_scale_code; 277f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) /** \brief Flag to indicate intra slice */ 278f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) int is_intra_slice; 279f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)} VAEncSliceParameterBufferMPEG2; 280f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) 281f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)/**@}*/ 282f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) 283f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)#ifdef __cplusplus 284f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)} 285f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)#endif 286f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles) 287f2477e01787aa58f445919b809d89e252beef54fTorne (Richard Coles)#endif /* _VA_ENC_MPEG2_H_ */ 288